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8450023105 = 512713307123
BaseRepresentation
bin1111101111010100…
…10001111011000001
3210210220012122112201
413313222101323001
5114301201214410
63514253153201
7416254003606
oct76752217301
923726178481
108450023105
1136468aa477
121779a8b801
13a4884a494
145a23706ad
15346c9083a
hex1f7a91ec1

8450023105 has 8 divisors (see below), whose sum is σ = 10219871232. Its totient is φ = 6706789488.

The previous prime is 8450023097. The next prime is 8450023123. The reversal of 8450023105 is 5013200548.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8450023105 - 23 = 8450023097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6652927 + ... + 6654196.

It is an arithmetic number, because the mean of its divisors is an integer number (1277483904).

Almost surely, 28450023105 is an apocalyptic number.

It is an amenable number.

8450023105 is a deficient number, since it is larger than the sum of its proper divisors (1769848127).

8450023105 is a wasteful number, since it uses less digits than its factorization.

8450023105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13307255.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 8450023105 is about 91924.0072287974. The cubic root of 8450023105 is about 2036.8199126837.

The spelling of 8450023105 in words is "eight billion, four hundred fifty million, twenty-three thousand, one hundred five".

Divisors: 1 5 127 635 13307123 66535615 1690004621 8450023105